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PCI: xilinx-cpm: Fix reference count leak on error path

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[ Upstream commit ae191d2e51 ]

Also drop the reference count of the node on error path.

Link: https://lore.kernel.org/r/20210120143745.699-1-bianpan2016@163.com
Fixes: 508f610648 ("PCI: xilinx-cpm: Add Versal CPM Root Port driver")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pan Bian 2021-01-20 06:37:45 -08:00 committed by Greg Kroah-Hartman
parent 58516ac4aa
commit 6a96a4413d
1 changed files with 1 additions and 0 deletions
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drivers/pci/controller/pcie-xilinx-cpm.c
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@ -404,6 +404,7 @@ static int xilinx_cpm_pcie_init_irq_domain(struct xilinx_cpm_pcie_port *port)
return 0;
out:
xilinx_cpm_free_irq_domains(port);
of_node_put(pcie_intc_node);
dev_err(dev, "Failed to allocate IRQ domains\n");
return -ENOMEM;